Efficient
Regular
Regular adjective - Appearing or occurring repeatedly from time to time.
Efficient is a synonym for regular in methodical topic. Sometimes you can use "Efficient" instead an adjective "Regular", if it concerns topics such as orderly.
Mutual synonyms
Both words in one sentence
-
And not only that, but once the gold wire has been stripped out and replaced with regular copper wire, GERTI will be much lighter and more efficient.
Source: Radio / Cabin Pressure -
In this way, regular consumption of beer eliminates the weaker brain cells, making the brain a faster and more efficient machine.
Source: Know-Nothing Know-It-All - In the older IMOQ quadrilogy, debuffing pesky enemies with paralyze or sleep becomes pretty much the most efficient ways to dispatch regular enemies.
Source: Useless Useful Spell
Cite this Source
Regular and Efficient. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/efficient/regular
Efficient & Regular. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/efficient/regular>.
Regular or Efficient. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/efficient/regular.
Google Ngram Viewer shows how "efficient" and "regular" have occurred on timeline